user: Question: What loss was against the Angels with a 50-31 record?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['July 1', 'Rangers', '3 - 2 (10)', 'Russell (2-3)', 50379.0, '46-31']
SQL:

assistant: SELECT "Loss" FROM "Table" WHERE "Opponent" = 'Angels' AND "Record" = '50-31';