CREATE TABLE table_name_12 (nationality VARCHAR, round VARCHAR, nhl_team VARCHAR, college_junior_club_team__league_ VARCHAR)

What's the Nationality of Round 8 Vancouver Canucks NHL Team of Swift Current Broncos (WHL)?
SELECT nationality FROM table_name_12 WHERE nhl_team = "vancouver canucks" AND college_junior_club_team__league_ = "swift current broncos (whl)" AND round = 8
SELECT "nationality" FROM "table_name_12" WHERE "college_junior_club_team__league_" = "swift current broncos (whl)" AND "nhl_team" = "vancouver canucks" AND "round" = 8