Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
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
### Answer:
SELECT date FROM table_13079788_3 WHERE gtc_winner = "Graeme Mundy Jamie Smyth" AND gt3_winner = "Hector Lester Tim Mullen"