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SELECT COUNT (A.id)
FROM A,B
WHERE
A..show_date LIKE '2020%'
AND B.a_id = A.id;
SELECT COUNT (A.id)
FROM A,B
WHERE
B..show_date LIKE '2020%'
AND B.a_id = A.id;
SELECT COUNT (A.id)
FROM A,B
WHERE
A..show_date LIKE '2020%'
AND B.a_id = A.id;