user: Question: How many games were lost that had goals against of 5?
Columns: ['Season', 'Competition', 'Round', 'Against', 'Played', 'Drew', 'Lost', 'Goals for', 'Goals against']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1961-62', 'Inter-Cities Fairs Cup', 'Quarter finals', 'Red Star Belgrade', '6', '0', '2', '10', '9']
SQL:

assistant: SELECT COUNT("Lost") FROM "Table" WHERE "Goals against" = '5';