Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_16186152_1 ( state_delegate INTEGER, candidate VARCHAR )

### Question ###
How many state delegates did Candidate Mitt Romney have?

### Accurate SQL ###

SELECT MAX(state_delegate) FROM table_16186152_1 WHERE candidate = "Mitt Romney"