user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Members of Legislative Assembly' regarding 'Deganga (Vidhan Sabha constituency)'
Table Content:
| Election Year | Constituency | Name of M.L.A. | Party Affiliation |
| --- | --- | --- | --- |
| 1951 | Deganga | Rafiuddin Ahmed | Indian National Congress |
| 1957 | - | Rafiuddin Ahmed | Indian National Congress |
| - | - | Atul Krishna Roy | Indian National Congress |
| 1962 | - | Maulana Bazlur Rahman Durgapuri | Indian National Congress |
| 1967 | - | J.Kabir | Bangla Congress |
| 1969 | - | Harun-Or-Rashid | Progressive Muslim League |
| 1971 | - | Harun-Or-Rashid | Progressive Muslim League |
| 1972 | - | M.Shaukat Ali | Indian National Congress |
| 1977 | - | A.K.M. Hassan Uzzaman | Indian Union Muslim League |
| 1982 | - | Dr. Mortoza Hossain | All India Forward Bloc |
| 1987 | - | A.K.M. Hassan Uzzaman | Indian Union Muslim League |
| 1991 | - | Md. Yakub | All India Forward Bloc |
| 1996 | - | Md. Yakub | All India Forward Bloc |
| 2001 | - | Md. Yakub | All India Forward Bloc |
| 2006 | - | Dr. Mortoza Hossain | All India Forward Bloc |
| 2011 | - | Dr. M. Nuruzzaman | All India Trinamool Congress |


Question
Who won the Deganaga seat in 1951 and 1957?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["Rafiuddin Ahmed and Atul Krishna Roy, both of Congress, won the Deganaga seat in 1957 and in 1951, Rafiuddin Ahmed won the seat."]