【Spring Boot】SELECTで関連テーブルの値を取得したい(主キーでないカラムで)【JPA】

package com.example.demo.entity;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import org.hibernate.annotations.NamedQuery;

import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import jakarta.persistence.OneToMany;


/**
 * The persistent class for the equipment database table.
 * 
 */
@Entity
@NamedQuery(name="Equipment.findAll", query="SELECT e FROM Equipment e")
public class Equipment implements Serializable {
	private static final long serialVersionUID = 1L;

	@Id
	private int id;

	@Column(name="equipment_name")
	private String equipmentName;

	@Column(name="room_id")
	private int roomId;
	
	@OneToMany(mappedBy = "equipment")
 	private List<Test> tests = new ArrayList<>();


	public Equipment() {
	}
　　// 以下省略
}

import java.io.Serializable;

import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.NamedQuery;


/**
 * The persistent class for the test database table.
 * 
 */
@Entity
@NamedQuery(name="Test.findAll", query="SELECT t FROM Test t")
public class Test implements Serializable {
	private static final long serialVersionUID = 1L;

	@Id
	private int id;
	
	// Equipmentとの関連を設定
  @ManyToOne
  @JoinColumn(name = "col") // Equipmentと結合するカラムを指定
  private Equipment equipment;

	public Test() {
	}

	public int getId() {
		return this.id;
	}

	public void setId(int id) {
		this.id = id;
	}

}