Question: How many winners from previous round were there in the Semi finals?
SQL: SELECT "Winners from previous round" FROM "1-28039032-1" WHERE "Round" = 'Semi finals';

Question: What was the round that had 32 winners from previous round?
SQL: SELECT "Round" FROM "1-28039032-1" WHERE "Winners from previous round" = '32';

Question: How many clubs were remaining in the Preliminary round?
SQL: SELECT "Clubs remaining" FROM "1-28039032-1" WHERE "Round" = 'Preliminary round';

Question: What was the round when there were 16 winners from the previous round?
SQL: SELECT "Round" FROM "1-28039032-1" WHERE "Winners from previous round" = '16';

Question: How many clubs were involved in the Second round?
SQL: SELECT "Clubs involved" FROM "1-28039032-1" WHERE "Round" = 'Second round';