CREATE TABLE climber (climber_id NUMBER, name CLOB, country CLOB, time CLOB, points NUMBER, mountain_id NUMBER)
CREATE TABLE mountain (mountain_id NUMBER, name CLOB, height NUMBER, prominence NUMBER, range CLOB, country CLOB)

What is the height of the mountain climbined by the climbing who had the most points?
SELECT T2.height FROM climber AS T1 JOIN mountain AS T2 ON T1.mountain_id = T2.mountain_id ORDER BY T1.points DESC LIMIT 1
SELECT "T2"."height" FROM "climber" "T1" JOIN "mountain" "T2" ON "T1"."mountain_id" = "T2"."mountain_id" ORDER BY "T1"."points" DESC FETCH FIRST 1 ROWS ONLY