Which dam type was completed in 1961?
CREATE TABLE table_name_90 (dam_type VARCHAR, year_completed VARCHAR)
SELECT dam_type FROM table_name_90 WHERE year_completed = 1961
### Context: CREATE TABLE table_name_90 (dam_type VARCHAR, year_completed VARCHAR) ### Question: Which dam type was completed in 1961? ### Answer: SELECT dam_type FROM table_name_90 WHERE year_completed = 1961