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 | Tournament | Surface | Opponent in the final | Score |
| --- | --- | --- | --- | --- |
| 3 November 1991 | Scottsdale , USA | Hard | Chanda Rubin | 7–5, 6–1 |
| 10 November 1991 | Nashville , USA | Hard (i) | Katrina Adams | 6–2, 6–4 |
| 19 April 1992 | Pattaya , Thailand | Hard | Andrea Strnadová | 7–5, 3–6, 7–5 |
| 13 February 1994 | Linz , Austria | Carpet (i) | Meike Babel | 6–1, 4–6, 7–6 (7–3) |
| 17 April 1994 | Pattaya , Thailand | Hard | Patty Fendick | 6–7 (5–7) , 7–6 (7–5) , 6–2 |
| 30 April 1995 | Zagreb , Croatia | Clay | Silke Meier | 6–4, 6–3 |
| 3 March 1996 | Linz , Austria | Carpet (i) | Julie Halard-Decugis | 6–2, 6–4 |
Question:
On what type of surface did they play on 13 February 1994?
Answer:
Carpet (i)