CREATE TABLE table_30504 ("Conference" TEXT, "Regular Season Winner" TEXT, "Conference Player of the Year" TEXT, "Conference Tournament" TEXT, "Tournament Venue  ( City ) " TEXT, "Tournament Winner" TEXT)

What tournament venue is listed during the Missouri Valley Conference?
SELECT "Tournament Venue (City)" FROM table_30504 WHERE "Conference" = 'Missouri Valley Conference'
SELECT "Tournament Venue (City)" FROM "table_30504" WHERE "Conference" = 'Missouri Valley Conference'