CREATE TABLE table_66847 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" FLOAT, "Record" CLOB)

What loss was against the angels with a 50-31 record?
SELECT "Loss" FROM table_66847 WHERE "Opponent" = 'angels' AND "Record" = '50-31'
SELECT "Loss" FROM "table_66847" WHERE "Opponent" = 'angels' AND "Record" = '50-31'