user: Question: How many teams had a #1 draft pick that won the Rookie of the Year Award?
Columns: ['Season', 'Player', 'Position', 'Nationality', 'Team', 'Draft Pick #', 'Draft Class', 'College']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1996.0, 'Steve Ralston Category:Articles with hCards', 'Midfielder', 'United States', 'Tampa Bay Mutiny', '18', '1996 MLS College Draft', 'Florida International']
SQL:

assistant: SELECT COUNT("Team") FROM "Table" WHERE "Draft Pick #" = '1';