What is the largest base pair with a Strain of unspecified?
CREATE TABLE table_name_2 (base_pairs INTEGER, strain VARCHAR)
SELECT MAX(base_pairs) FROM table_name_2 WHERE strain = "unspecified"
### Context: CREATE TABLE table_name_2 (base_pairs INTEGER, strain VARCHAR) ### Question: What is the largest base pair with a Strain of unspecified? ### Answer: SELECT MAX(base_pairs) FROM table_name_2 WHERE strain = "unspecified"