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_13079788_3 (date VARCHAR, gtc_winner VARCHAR, gt3_winner VARCHAR)

### Question ###
what are all the date for gtc winners graeme mundy jamie smyth and gt3 winners hector lester tim mullen

### Accurate SQL ###

SELECT date FROM table_13079788_3 WHERE gtc_winner = "Graeme Mundy Jamie Smyth" AND gt3_winner = "Hector Lester Tim Mullen"