CREATE TABLE table_12315 ("Date" CLOB, "Score" CLOB, "Set 1" CLOB, "Set 2" CLOB, "Total" CLOB)

What is the score for Set 2 at 15:21?
SELECT "Score" FROM table_12315 WHERE "Set 2" = '15:21'
SELECT "Score" FROM "table_12315" WHERE "Set 2" = '15:21'