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:
| Constituency | Winner | Party | Margin | Runner-up a | Party a |
| --- | --- | --- | --- | --- | --- |
| Madras North | Krishnan Manoharan | DMK | 61334.0 | S. C. C. A. Pillai | INC |
| Madras South | C. N. Annadurai | DMK | 81978.0 | K. Gurumurti | INC |
| Sriperumbudur (SC) | P. Sivasankaran | DMK | 101765.0 | K. Sambandan | INC |
| Chengalpattu | C. Chitti Babu | DMK | 105731.0 | O. V. Alagesan | INC |
| Tiruttani | S. K. Sambandhan | DMK | 75549.0 | A. Krishnaswamy | INC |
| Vellore (SC) | Kuchelar | DMK | 69732.0 | A. Jayaraman | INC |
| Tiruppattur | R. Muthu Gounder | DMK | 29231.0 | T. A. Wahid | INC |
| Vandavasi | G. Viswanathan | DMK | 80659.0 | M. K. Gounder | INC |
| Tindivanam | T. D. R. Naidu | DMK | 32070.0 | Lakshmi Narayanan | INC |
| Cuddalore | V. K. Gounder | DMK | 47973.0 | S. Radhakrishnan | INC |
| Chidambaram (SC) | V. Mayavan | DMK | 17429.0 | L. Elaya Perumal | INC |
| Kallakurichi | M. Deiveekan | DMK | 26523.0 | K. Parthasarathy | INC |
| Krishnagiri | M. Kamalanathan | DMK | 18294.0 | T. S. Pattabiraman | INC |
| Salem | K. Rajaram | DMK | 63509.0 | R. Ramakrishnan | INC |
| Mettur | S. Kandappan | DMK | 56845.0 | G. Venkataraman | INC |
| Tiruchengode | K. Anbazhagan | DMK | 48251.0 | T. M. Kaliannan | INC |
| Nilgiris | M. K. N. Gounder | SWA | 19702.0 | A. Devi | INC |
| Coimbatore | K. Ramani | CPM | 65921.0 | N. Mahalingam | INC |
| Pollachi | Narayanan | DMK | 81754.0 | S. K. Paramasivam | INC |
| Dharapuram (SC) | C. T. Dhandapani | DMK | 110866.0 | S. R. Arumugam | INC |
| Gobichettipalayam | P. A. Saminathan | DMK | 48945.0 | C. Subramaniam | INC |
| Periyakulam | H. Ajmal Khan | SWA | 27621.0 | M. Ibrahim | INC |
| Dindigul | N. Anbuchezhian | DMK | 103346.0 | T. S. Soundram | INC |
| Madurai | P. Ramamurti | CPM | 105468.0 | S. C. Thevar | INC |
| Karur | M. Gounder | SWA | 23718.0 | R. Chettiar | INC |
| Tiruchirappalli | K. A. Nambiar | CPM | 2545.0 | V. A. Muthiah | INC |
| Perambalur (SC) | A. Durairaju | DMK | 33828.0 | P. K. Ramaswamy | INC |
| Pudukkottai | R. Umanath | CPM | 9382.0 | A. N. Chettiar | INC |
| Kumbakonam | S. Era | DMK | 20039.0 | C. R. P. Raman | INC |
| Mayuram (SC) | K. Subravelu | DMK | 52044.0 | Maragatham Chandrasekhar | INC |
| Nagapattinam | V. Sambasivam | INC | 11219.0 | V. P. Chintan | CPM |
| Thanjavur | D. S. Gopalar | DMK | 22574.0 | R. Venkataraman | INC |
| Sivaganga | Tha. Kiruttinan | DMK | 58217.0 | Subramanian | INC |
| Ramanathapuram | M. Sheriff | IND/ ML | 32025.0 | S. Balakrishnan | INC |
| Sivakasi | P. Ramamoorthy | SWA | 31672.0 | P. A. Nadar | INC |
| Tirunelveli | S. Xavier | SWA | 41991.0 | A. P. C. Veerabahu | INC |
| Tenkasi (SC) | R. S. Arumugam | INC | 5746.0 | Velu | SWA |
| Tiruchendur | Santhosam | SWA | 394.0 | K. T. Kosalram | INC |
Question:
What party was the winner when A. Krishnaswamy was the runner-up?
Answer:
DMK