Table:
Election
Year
Constituency
Name of M.L.A.
Party Affiliation

1951
Deganga
Rafiuddin Ahmed
Indian National Congress[2]

1957

Rafiuddin Ahmed
Indian National Congress[3]

Atul Krishna Roy
Indian National Congress[3]

1962

Maulana Bazlur Rahman Durgapuri
Indian National Congress[4]

1967

J.Kabir
Bangla Congress[5]

1969

Harun-Or-Rashid
Progressive Muslim League[6]

1971

Harun-Or-Rashid
Progressive Muslim League[7]

1972

M.Shaukat Ali
Indian National Congress[8]

1977

A.K.M. Hassan Uzzaman
Indian Union Muslim League[9]

1982

Dr. Mortoza Hossain
All India Forward Bloc[10]

1987

A.K.M. Hassan Uzzaman
Indian Union Muslim League [11]

1991

Md. Yakub
All India Forward Bloc[12]

1996

Md. Yakub
All India Forward Bloc[13]

2001

Md. Yakub
All India Forward Bloc[14]

2006

Dr. Mortoza Hossain
All India Forward Bloc[15]

2011

Dr. M. Nuruzzaman
All India Trinamool Congress[16]

Please ascertain the quantity of rows and columns within the provided table. Your final answer should be in the JSON structure, formatted as {"row_number": "m", "column_number": "n"}.

This table has 17 rows and 4 columns. Thus, the final answer is {"row_number": "17", "column_number": "4"}.