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:
| Date | Location | Surface | Opponent in the final | Score in the final |
| --- | --- | --- | --- | --- |
| 15 February 1971 | Moscow, USSR | Carpet (i) | Maria Kull | 6–1, 7–5 |
| 26 April 1971 | Buenos Aires, Argentina | Clay | Anna-Maria Nasuelli | 6–3, 6–4 |
| 21 August 1972 | Orange, New Jersey, USA | Grass | Marina Kroschina | 6–2, 6–7, 7–5 |
| 18 June 1973 | London, UK | Grass | Evonne Goolagong | 6–2, 6–3 |
| 22 April 1974 | Philadelphia, USA | Hard (i) | Billie Jean King | 7–6, 6–1 |
| 2 December 1974 | Adelaide, Australia | Grass | Evonne Goolagong | 7–6, 2–6, 6–2 |
| 18 January 1975 | Moscow, USSR | Carpet (i) | Elena Granaturova | 76–0, 1–6, 6–4 |
| 7 June 1976 | Beckenham, UK | Grass | Marise Kruger | 7–5, 2–6, 6–3 |
Question:
Tell me the surface of 2 december 1974
Answer:
Grass