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_14231 ( "Team" text, "Tries for" real, "Tries against" real, "Try diff" text, "Points for" real, "Points against" real, "Points diff" text )

### Question ###
Which Try diff has Tries for of 12?

### Accurate SQL ###

SELECT "Try diff" FROM table_14231 WHERE "Tries for" = '12'