Table: us_national_hockey_players_4
Columns: position
jersey
name
height_cm
weight_kg
birthdate
birthplace
2006_2007_team

Question: Which Jersey # has a Height (cm) of 183, a Name of paul stastny, and a Weight (kg) smaller than 93?
SQL: SELECT COUNT("jersey") FROM us_national_hockey_players_4 WHERE "height_cm" = 183 AND "name" = 'paul stastny' AND "weight_kg" < 93