CREATE TABLE table_25818630_2 (loss_gain VARCHAR, votes__cast VARCHAR)
SELECT loss_gain FROM table_25818630_2 WHERE votes__cast = 166
ขาดทุน/ได้เท่าไรเมื่อผู้โหวตได้ 166 เสียง?
What was the loss/gain when the votes -cast was 166?