List the full names, Twitter IDs, and YouTube IDs of legislators who have Richard as their first name.
full names refers to official_full_name; Richard as their first name refers to first_name = 'Richard'
SELECT T2.official_full_name, T1.twitter_id, T1.youtube_id FROM `social-media` AS T1 INNER JOIN current AS T2 ON T1.bioguide = T2.bioguide_id WHERE T2.first_name = 'Richard'