CREATE TABLE table_56303 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" CLOB, "Record" CLOB)

What was the date of the Mariners game that had a score of 1-12?
SELECT "Date" FROM table_56303 WHERE "Score" = '1-12'
SELECT "Date" FROM "table_56303" WHERE "Score" = '1-12'