CREATE TABLE table_59003 ("Date" TEXT, "Score" TEXT, "Set 1" TEXT, "Set 2" TEXT, "Total" TEXT)

What is the Total of Set 2 of 21:12?
SELECT "Total" FROM table_59003 WHERE "Set 2" = '21:12'
SELECT "Total" FROM "table_59003" WHERE "Set 2" = '21:12'