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_42339 ( "Year" text, "Matches" text, "Wins" text, "Losses" text, "No Result" text, "Success Rate" text )

### Question ###
What is the success rate for the year 2012?

### Accurate SQL ###

SELECT "Success Rate" FROM table_42339 WHERE "Year" = '2012'