CREATE TABLE table_79781 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" FLOAT, "Record" CLOB)

Who lost on May 31?
SELECT "Loss" FROM table_79781 WHERE "Date" = 'may 31'
SELECT "Loss" FROM "table_79781" WHERE "Date" = 'may 31'