CREATE TABLE table_17371135_30 (college_junior_club_team__league_ VARCHAR2, position VARCHAR2)

The player who plays left wing is from what college/junior/club team?
SELECT college_junior_club_team__league_ FROM table_17371135_30 WHERE position = "Left Wing"
SELECT "college_junior_club_team__league_" FROM "table_17371135_30" WHERE "Left Wing" = "position"