CREATE TABLE table_52507 ("Year" FLOAT, "Tournament" TEXT, "Venue" TEXT, "Result" TEXT, "Extra" TEXT)

What was the tournament that happened in 1974 in gothenburg , sweden?
SELECT "Tournament" FROM table_52507 WHERE "Year" = '1974' AND "Venue" = 'gothenburg , sweden'
SELECT "Tournament" FROM "table_52507" WHERE "Venue" = 'gothenburg , sweden' AND "Year" = '1974'