CREATE TABLE table_60524 ("Pick #" FLOAT, "Player" TEXT, "Nationality" TEXT, "Position" TEXT, "NHL team" TEXT, "Team from" TEXT, "League from" TEXT)

From which league is the player chosen by the Atlanta Thrashers (from Dallas) 6?
SELECT "League from" FROM table_60524 WHERE "NHL team" = 'atlanta thrashers (from dallas) 6'
SELECT "League from" FROM "table_60524" WHERE "NHL team" = 'atlanta thrashers (from dallas) 6'