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_68146 ( "Championship" text, "Champion(s)" text, "Previous champion(s)" text, "Date Won" text, "Location" text )

### Question ###
Who was the previous champion of the title won on July 7, 2010?

### Accurate SQL ###

SELECT "Previous champion(s)" FROM table_68146 WHERE "Date Won" = 'july 7, 2010'