Write SQL query to solve given problem: What is the title of legislator whose birthday on 2/20/1942?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T2.title FROM current AS T1 INNER JOIN `current-terms` AS T2 ON T1.bioguide_id = T2.bioguide WHERE T1.birthday_bio = '1942-02-20' GROUP BY T2.title