Table: us_national_hockey_players
Columns: position
jersey
name
height_cm
weight_kg
birthdate
birthplace
previous_club_team

Question: What was the average Jersey # of Steve Griffith, when his Weight (kg) was less than 84?
SQL: SELECT AVG("jersey") FROM us_national_hockey_players WHERE "name" = 'steve griffith' AND "weight_kg" < 84

Question: What was the lowest Weight (kg) for a player that had Jersey #10?
SQL: SELECT MIN("weight_kg") FROM us_national_hockey_players WHERE "jersey" = 10

Question: How many different Heights (cm) did Mark Fusco have, when his Jersey # was less than 16?
SQL: SELECT COUNT("height_cm") FROM us_national_hockey_players WHERE "jersey" < 16 AND "name" = 'mark fusco'