what is the lowest overall when the pick is 20?
CREATE TABLE table_name_50 (overall INTEGER, pick VARCHAR)
SELECT MIN(overall) FROM table_name_50 WHERE pick = 20
### Context: CREATE TABLE table_name_50 (overall INTEGER, pick VARCHAR) ### Question: what is the lowest overall when the pick is 20? ### Answer: SELECT MIN(overall) FROM table_name_50 WHERE pick = 20