user: Question: What is the pick number for the team Toronto FC and affiliation is LDU Quito?
Columns: ['Pick #', 'MLS team', 'Player', 'Position', 'Affiliation']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [37.0, 'Vancouver Whitecaps FC', 'Bilal Duckett', 'Defender', 'University of Notre Dame']
SQL:

assistant: SELECT "Pick #" FROM "Table" WHERE "MLS team" = 'Toronto FC' AND "Affiliation" = 'LDU Quito';