CREATE TABLE table_name_25 (rank VARCHAR, swing_to_gain VARCHAR, constituency VARCHAR)

What rank was caerphilly with a Swing smaller than 6.92?
SELECT COUNT(rank) FROM table_name_25 WHERE swing_to_gain < 6.92 AND constituency = "caerphilly"
SELECT COUNT("rank") FROM "table_name_25" WHERE "caerphilly" = "constituency" AND "swing_to_gain" < 6.92