CREATE TABLE table_26072 ("Round" CLOB, "Clubs remaining" FLOAT, "Clubs involved" FLOAT, "Winners from previous round" CLOB, "New entries this round" CLOB, "Leagues entering at this round" CLOB)

Which leagues entered in rounds where there were 16 winners from the previous round?
SELECT "Leagues entering at this round" FROM table_26072 WHERE "Winners from previous round" = '16'
SELECT "Leagues entering at this round" FROM "table_26072" WHERE "Winners from previous round" = '16'