user: Question: How many top division titles were won during the 'first season of current spell in top division' in 1979-80?
Columns: ['Club', 'First season in top division', 'Number of seasons in top division', 'First season of current spell in top division', 'Number of seasons in Liga MX', 'Top division titles']
Types: ['text', 'text', 'real', 'text', 'real', 'real']
Sample row: ['América', '1943-44', 89.0, '1943-44', 89.0, 11.0]
SQL:

assistant: SELECT SUM("Top division titles") FROM "Table" WHERE "First season of current spell in top division" = '1979-80';