Table: us_national_hockey_players_9
Columns: position
jersey
name
height_cm
weight_kg
birthdate
birthplace
1980_1981_team

Question: What was the 1980-1981 team of the player born in Warroad, Minnesota?
SQL: SELECT "1980_1981_team" FROM us_national_hockey_players_9 WHERE "birthplace" = 'warroad, minnesota'