Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Team | Head coach | Team captain | Kit maker | Shirt sponsor | Past Season |
| --- | --- | --- | --- | --- | --- |
| Esteghlal | Parviz Mazloomi | Farhad Majidi | Uhlsport | Tehran Municipality & City Bank | 3rd |
| Foolad | Majid Jalali | Saeed Ramezani | Daei Sport | Foolad Khuzestan Co. | 10th |
| Malavan | Farhad Pourgholami | Pejman Nouri | Merooj | Anzali Free Zone | 12th |
| Mes Kerman | Samad Marfavi | Farzad Hosseinkhani | Uhlsport | Gashte Gole Yas Travel Agency | 9th |
| Naft Tehran | Hossein Faraki | Darius Mikaeili | Daei Sport | National Iranian Oil Company | Promoted |
| Pas Hamedan | Ali Asghar Modir Roosta | Saman Safa | JEJ | Unsponsored | 14th |
| Paykan | Hamid Alidousti | Rahman Rezaei | Merooj | Iran Khodro | 11th |
| Persepolis | Ali Daei | Karim Bagheri | Uhlsport | Tehran Municipality & City Bank | 4th |
| Rah Ahan | Rasoul Korbekandi | Ebrahim Karimi | Aghili | RAJA | 15th |
| Saba Qom | Abdollah Veisi | Sohrab Bakhtiarizadeh | Daei Sport | Varna | 6th |
| Saipa | Mohammad Mayeli Kohan | Ebrahim Sadeghi | Nahangi | SAIPA | 8th |
| Sanat Naft | Gholam Hossein Peyrovani | Hassan Houri | Daei Sport | National Iranian Oil Company | Promoted |
| Sepahan | Amir Ghalenoei | Moharram Navidkia | Lotto | Foolad Mobarakeh Complex | Champion |
| Shahin | Hamid Estili | Reza Baziari | Nahangi | Unsponsered | 13th |
| Shahrdari Tabriz | Hamid Derakhshan | Ebrahim Abarghouei | Uhlsport | City Bank | Promoted |
| Steel Azin | Mahmoud Yavari | Mehdi Mahdavikia | Umbro | Steel Azin Company | 5th |
| Tractor Sazi | Faraz Kamalvand | Mohammad Nosrati | Uhlsport | Hamrah Aval & Bank Sepah | 7th |
Question:
What sponsor has the head coach Samad Marfavi?
Answer:
Gashte Gole Yas Travel Agency