同じ親クエリでサブクエリ値を使用できますか？

Question

SELECT t.title, ( 
    SELECT AVG(star_rating) 
    FROM reviews r 
    WHERE r.id = t.id) AS rating 
FROM table_1 t 
WHERE rating >= '4' 

phpMyAdminには、エラーを示す - ' 句'

Answer 1

はこれを試すに>不明な列 '評価';

SELECT t.title, 
     (SELECT AVG(star_rating) 
     FROM reviews r 
     WHERE r.id = t.id) AS rating 
FROM table_1 t 
WHERE (SELECT AVG(star_rating) 
     FROM reviews r 
     WHERE r.id = t.id) >= 4