in reply to How many different varieties (color, size, etc) of socks do you have in your sock drawer?
SELECT l.sock, r.sock FROM socks r, socks l WHERE l.sock LIKE r.sock and l.sock <> r.sock LIMIT 1;
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in reply to How many different varieties (color, size, etc) of socks do you have in your sock drawer?
SELECT l.sock, r.sock FROM socks r, socks l WHERE l.sock LIKE r.sock and l.sock <> r.sock LIMIT 1;