CREATE TABLE table_30815 ("Pick" TEXT, "Player" TEXT, "Position" TEXT, "Nationality" TEXT, "NHL team" TEXT, "College/junior/club team" TEXT)

How may college/junior/club team has a the nhl team listed as Colorado Avalanche?
SELECT COUNT("College/junior/club team") FROM table_30815 WHERE "NHL team" = 'Colorado Avalanche'
SELECT COUNT("College/junior/club team") FROM "table_30815" WHERE "NHL team" = 'Colorado Avalanche'