Among the badges obtained by csgillespie, how many of them were obtained in the year 2011?
"csgillespie" is the DisplayName of user; obtained in 2011 refers to YEAR (Date) = 2011
SELECT COUNT(T1.Id) FROM badges AS T1 INNER JOIN users AS T2 ON T1.UserId = T2.Id WHERE STRFTIME('%Y', T1.Date) = '2011' AND T2.DisplayName = 'csgillespie'