How many crimes were Misc Non-Index Offense?
Misc Non-Index Offense refers to title = 'Misc Non-Index Offense'
SELECT SUM(CASE WHEN T1.title = 'Misc Non-Index Offense' THEN 1 ELSE 0 END) FROM FBI_Code AS T1 INNER JOIN Crime AS T2 ON T2.fbi_code_no = T1.fbi_code_no