CREATE TABLE table_name_23 (first_time_as_hc_climb VARCHAR2, height__m_ VARCHAR2, most_recent VARCHAR2, no_of_times_visited VARCHAR2, no_of_hc_climbs VARCHAR2)

When was the first HC climb before 2013 with more than 3 times visited, more than 4 HC climbs, and a height of 1669?
SELECT first_time_as_hc_climb FROM table_name_23 WHERE no_of_times_visited > 3 AND no_of_hc_climbs = 4 AND most_recent < 2013 AND height__m_ = "1669"
SELECT "first_time_as_hc_climb" FROM "table_name_23" WHERE "1669" = "height__m_" AND "most_recent" < 2013 AND "no_of_hc_climbs" = 4 AND "no_of_times_visited" > 3