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_10429820_13 (in_ames VARCHAR)

### Question ###
When the value of "since beginning of big 12" is synonymous with its' category, what are the in Ames values?

### Accurate SQL ###

SELECT in_ames FROM table_10429820_13 WHERE "since_beginning_of_big_12" = "since_beginning_of_big_12"