CREATE TABLE table_65430 ("Season" CLOB, "1st round" CLOB, "2nd round" CLOB, "3rd round" CLOB, "Finals" CLOB)

Which 3rd round has a 1st round of ?
SELECT "3rd round" FROM table_65430 WHERE "1st round" = '—'
SELECT "3rd round" FROM "table_65430" WHERE "1st round" = '—'