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 |
| --- | --- | --- | --- | --- | --- |
| 1. Chennai North | D. Pandian | Indian National Congress | 118518.0 | Aladi Aruna | DMK |
| 2. Chennai Central | Era Anbarasu c | Indian National Congress | 103271.0 | N. V. N. Somu | DMK |
| 3. Chennai South | R. Sridharan | Anna Dravida Munnetra Kazhagam | 162528.0 | T. R. Balu | DMK |
| 4. Sriperumbudur | Margatham Chandrasekar c | Indian National Congress | 180572.0 | K. Sundaram | DMK |
| 5. Chengalpattu | S. S. R. Rajendra Kumar | Anna Dravida Munnetra Kazhagam | 153206.0 | C. Arumugam | DMK |
| 6. Arakkonam | R. Jeevarathinam c | Indian National Congress | 176710.0 | M. Kannaiyan | DMK |
| 7. Vellore | B. Akber Pasha | Indian National Congress | 199169.0 | P. Shanmugam | DMK |
| 8. Tiruppattur | A. Jayamohan c | Indian National Congress | 190461.0 | K. C. Alagiri | DMK |
| 9. Vandavasi | M. Krishnaswamy | Indian National Congress | 177095.0 | D. Venugopal | DMK |
| 10. Tindivanam | K. Rama Murthee | Indian National Congress | 170149.0 | N. Dayanidhi | DMK |
| 11. Cuddalore | P. P. Kaliaperumal | Indian National Congress | 208057.0 | G. Bhuvarahan | JD |
| 12. Chidambaram | P. Vallalperuman c | Indian National Congress | 136890.0 | Sulochana Ayyasamy | DMK |
| 13. Dharmapuri | K.V. Thangkabalu | Indian National Congress | 150489.0 | P. D. Elangovan | PMK |
| 14. Krishnagiri | K. Ramamurthy | Indian National Congress | 213114.0 | R. Manickam | JD |
| 15. Rasipuram | B. Devarajan c | Indian National Congress | 272985.0 | I. Suganya | DMK |
| 16. Salem | Rangarajan Kumaramangalam c | Indian National Congress | 282568.0 | K. P. Arthanarisamy | DMK |
| 17. Tiruchengode | K. S. Soundaram | Anna Dravida Munnetra Kazhagam | 314481.0 | K. P. Ramalingam | DMK |
| 18. Nilgiris | R. Prabhu c | Indian National Congress | 180802.0 | S. Doraisamy | DMK |
| 19. Gobichettipalayam | P. G. Narayanan c | Anna Dravida Munnetra Kazhagam | 249161.0 | G. S. Lakshman Iyer | JD |
| 20. Coimbatore | C. K. Kuppuswamy c | Indian National Congress | 186064.0 | K. Ramani | CPM |
| 21. Pollachi | B. Rajaravivarma | Anna Dravida Munnetra Kazhagam | 206270.0 | C. T. Dhandapani | DMK |
| 22. Palani | A. Senapathi Gounder c | Indian National Congress | 260142.0 | K. Kumarasamy | DMK |
| 23. Dindigul | C. Sreenivaasan | Anna Dravida Munnetra Kazhagam | 224417.0 | K. Maya Thevar | DMK |
| 24. Madurai | A. G. S. Ram Babu c | Indian National Congress | 242160.0 | P. Mohan | CPM |
| 25. Periyakulam | R. Ramasamy | Anna Dravida Munnetra Kazhagam | 213960.0 | Cumbum Ramakrishnan | DMK |
| 26. Karur | N. Murugesan | Anna Dravida Munnetra Kazhagam | 269969.0 | D. Thirunavukkarasu | DMK |
| 27. Tiruchirappalli | L. Adaikalaraj c | Indian National Congress | 209706.0 | T. K. Rangarajan | CPM |
| 28. Perambalur | A. Asokraj c | Anna Dravida Munnetra Kazhagam | 194950.0 | S. V. Ramaswamy | DMK |
| 29. Mayiladuturai | Mani Shankar Aiyar | Indian National Congress | 161937.0 | Kuttalam P. Kalyanam | DMK |
| 30. Nagapattinam | Padma | Indian National Congress | 25716.0 | M. Selvaraj | CPI |
| 31. Thanjavur | K. Thulasiah Vandayar | Indian National Congress | 162070.0 | S. Palanimanickam | DMK |
| 32. Pudukkottai | N. Sundararaj c | Indian National Congress | 219721.0 | K. Chandrasekaran | DMK |
| 33. Sivaganga | P. Chidambaram c | Indian National Congress | 228597.0 | V. Kasinathan | DMK |
| 34. Ramanathapuram | V. Rajeshwaran | Indian National Congress | 171526.0 | S. Vellaichamy | DMK |
| 35. Sivakasi | R. Kanga Govindarajulu | Anna Dravida Munnetra Kazhagam | 163090.0 | A. Srinivasan | CPI |
| 36. Tirunelveli | M. R. Kadambur Janarthanan | Anna Dravida Munnetra Kazhagam | 153592.0 | K. P. Kandasamy | DMK |
| 37. Tenkasi | M. Arunachalam c | Indian National Congress | 182086.0 | T. Sadhan Tirumalaikumar | DMK |
| 38. Tiruchendur | R. Dhanuskodi Athithan c | Indian National Congress | 258776.0 | G. Anton Gomez | JD |
Question:
What is the party when the constituency is 1. Chennai North? 
Answer:
Indian National Congress