CREATE TABLE table_75456 ("Round" TEXT, "Date" TEXT, "Matches" FLOAT, "Clubs" TEXT, "New entries this round" TEXT, "Prize money" TEXT)

How many new entries this round are there with more than 16 matches and a third round qualifying?
SELECT "New entries this round" FROM table_75456 WHERE "Matches" > '16' AND "Round" = 'third round qualifying'
SELECT "New entries this round" FROM "table_75456" WHERE "Matches" > '16' AND "Round" = 'third round qualifying'