CREATE TABLE table_name_25 (year INT, power VARCHAR, trim VARCHAR)

What's the Year Average that has a Power of BHP (KW) and Trim of LS/2LT?
SELECT AVG(year) FROM table_name_25 WHERE power = "bhp (kw)" AND trim = "ls/2lt"
SELECT AVG("year") FROM "table_name_25" WHERE "bhp (kw)" = "power" AND "ls/2lt" = "trim"