In a query pane in Aqua Data Studio… turn a query that looks like this:

into a beauty, like this:

All by pressing CTRL+B.
For the text equivalent:
select m.city, m.st, count(*) from ___________ m inner join ____________ z on m.city = z.city and m.st = z.state and m.zip = z.zip_code WHERE m.zip > '' AND m.st > '' AND m.city > '' AND z.city is null AND z.state is null and z.ZIP_CODE is null group by m.city, m.st, m.zip HAVING count(*) <= 1 ;
into:
SELECT M.CITY, M.ST, COUNT(*) FROM __________ M INNER JOIN __________ Z ON M.CITY = Z.CITY AND M.ST = Z.STATE AND M.ZIP = Z.ZIP_CODE WHERE M.ZIP > '' AND M.ST > '' AND M.CITY > '' AND Z.CITY IS NULL AND Z.STATE IS NULL AND Z.ZIP_CODE IS NULL GROUP BY M.CITY, M.ST, M.ZIP HAVING COUNT(*) <= 1