user: Question: When was the first HC climb before 2013 with more than 3 times visited, more than 4 HC climbs, and a height of 1669?
Columns: ['Height (m.)', 'No. of times visited', 'No. of HC climbs', 'First time as HC climb', 'Most recent']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['2744', 2.0, 2.0, 2008.0, 2011.0]
SQL:

assistant: SELECT "First time as HC climb" FROM "Table" WHERE "No. of times visited" > 3.0 AND "No. of HC climbs" = 4.0 AND "Most recent" < 2013.0 AND "Height (m.)" = '1669';