user: Question: What is the Birthdate for the person with a height less than 191, and weight of 84 kg?
Columns: ['Position', 'Name', 'Height (cm)', 'Weight (kg)', 'Birthdate', 'Birthplace', '1997–1998 Team']
Types: ['text', 'text', 'real', 'real', 'text', 'text', 'text']
Sample row: ['G', 'Garth Snow', 191.0, 91.0, 'July 28, 1969', 'Wrentham, Massachusetts', 'Vancouver Canucks']
SQL:

assistant: SELECT "Birthdate" FROM "Table" WHERE "Height (cm)" < 191.0 AND "Weight (kg)" = 84.0;