user: Question: What is the average weight of a player who is less than 175 centimeters tall?
Columns: ['Position', 'Jersey #', 'Name', 'Height (cm)', 'Weight (kg)', 'Birthdate', 'Birthplace', '1986–1987 Club/Team']
Types: ['text', 'real', 'text', 'real', 'real', 'text', 'text', 'text']
Sample row: ['G', 1.0, 'Mike Richter', 180.0, 84.0, 'September 22, 1966', 'Abington, Pennsylvania', 'University of Wisconsin']
SQL:

assistant: SELECT AVG("Weight (kg)") FROM "Table" WHERE "Height (cm)" < 175.0;