user: Question: What was the number of teams in the competition that Wynnum Manly Seagulls won?
Columns: ['Nations', 'Competition', 'Teams', 'Established', 'Latest Year', 'Winner', 'Runner-Up', 'Tier/Division']
Types: ['text', 'text', 'real', 'real', 'text', 'text', 'text', 'text']
Sample row: ['AUS / NZL', 'National Rugby League ( NRL )', 16.0, 1908.0, '2013', 'Sydney Roosters', 'Manly-Warringah Sea Eagles', 'A-Grade']
SQL:

assistant: SELECT "Teams" FROM "Table" WHERE "Winner" = 'Wynnum Manly Seagulls';