CREATE TABLE table_73441 ("Conference" CLOB, "Regular Season Winner" CLOB, "Conference Player of the Year" CLOB, "Conference Tournament" CLOB, "Tournament Venue  ( City ) " CLOB, "Tournament Winner" CLOB)

What was the conference when Arizona State won the regular season?
SELECT "Conference" FROM table_73441 WHERE "Regular Season Winner" = 'Arizona State'
SELECT "Conference" FROM "table_73441" WHERE "Regular Season Winner" = 'Arizona State'