CREATE TABLE table_32040 ("Round" TEXT, "Date ( s ) " TEXT, "Clubs from the previous round" TEXT, "Clubs involved" FLOAT, "Fixtures" FLOAT)

When 4 clubs are involved, what is the average number of fixtures?
SELECT AVG("Fixtures") FROM table_32040 WHERE "Clubs involved" = '4'
SELECT AVG("Fixtures") FROM "table_32040" WHERE "Clubs involved" = '4'