CREATE TABLE table_24480 ("Season" TEXT, "Mens 1st XI" TEXT, "Mens 2nd XI" TEXT, "Mens 3rd XI" TEXT, "Ladies 1st XI" TEXT)

When 5th, south western district 2 is the mens 2nd xi what is the season?
SELECT "Season" FROM table_24480 WHERE "Mens 2nd XI" = '5th, South Western District 2'
SELECT "Season" FROM "table_24480" WHERE "Mens 2nd XI" = '5th, South Western District 2'