CREATE TABLE table_15816 ("Date" TEXT, "Opponent" TEXT, "Score" TEXT, "Loss" TEXT, "Attendance" TEXT)

On what Date had a Score of 5-2 and a Loss of Greinke (1-2)?
SELECT "Date" FROM table_15816 WHERE "Score" = '5-2' AND "Loss" = 'greinke (1-2)'
SELECT "Date" FROM "table_15816" WHERE "Loss" = 'greinke (1-2)' AND "Score" = '5-2'