Table:
text: Sidecarcross World Championship
2013
2013
Date_ Place Race_winners GP_winner Source_
23 June Genk Valentin Giraud / Nicolas Musset Ben Adriaenssen / Ben van de Bogaart Result
23 June Genk Ben Adriaenssen / Ben van den Bogaart Ben Adriaenssen / Ben van de Bogaart Result
7 July Iffendic Etienne Bax / Kaspars Stupelis Etienne Bax / Kaspars Stupelis Result
21 July Strassbessenbach Etienne Bax / Kaspars Stupelis Ben Adriaenssen / Ben van den Bogaart Result
21 July Strassbessenbach Ben Adriaenssen / Ben van den Bogaart Ben Adriaenssen / Ben van den Bogaart Result
4 August Kiviõli Etienne Bax / Kaspars Stupelis Etienne Bax / Kaspars Stupelis Result
11 August Ķegums Etienne Bax / Kaspars Stupelis Etienne Bax / Kaspars Stupelis Result

text: Sidecarcross World Championship
2013
2013
Date_ Place Race_winners GP_winner Source_
1 April Frauenfeld Ben Adriaenssen / Ben van den Bogaart Ben Adriaenssen / Ben van den Bogaart Result
19 May Chernivtsi Valentin Giraud / Nicolas Musset Etienne Bax / Kaspars Stupelis Result
19 May Chernivtsi Etienne Bax / Kaspars Stupelis Etienne Bax / Kaspars Stupelis Result
26 May Schwedt Etienne Bax / Kaspars Stupelis Etienne Bax / Kaspars Stupelis Result
9 June Kramolín Ben Adriaenssen / Ben van den Bogaart Ben Adriaenssen / Ben van den Bogaart Result
16 June Varsseveld Ben Adriaenssen / Ben van den Bogaart Ben Adriaenssen / Ben van den Bogaart Result

Question: What is the GP winner of race winners Valentin Giraud/Nicolas Musset and a place Genk among the 2013 sidecarcross world championships?