user: Question: Name the average is 1991-92 is 39
Columns: ['Team', 'Average', 'Points', 'Played', '1991-92', '1992-93', '1993-94']
Types: ['text', 'text', 'real', 'real', 'text', 'text', 'real']
Sample row: ['River Plate', '1.281', 146.0, 114.0, '55', '46', 45.0]
SQL:

assistant: SELECT "Average" FROM "Table" WHERE "1991-92" = '39';