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:
| Outcome | Date | Championship | Surface | Opponent in the final | Score in the final |
| --- | --- | --- | --- | --- | --- |
| Runner-up | 1989.0 | Madrid , Spain | Clay | Martín Jaite | 3–6, 2–6 |
| Winner | 1990.0 | Sanremo , Italy | Clay | Juan Aguilera | 6–2, 6–2 |
| Winner | 1990.0 | Prague , Czechoslovakia | Clay | Nicklas Kulti | 7–6 (7–3) , 7–6 (8–6) |
| Winner | 1991.0 | Madrid , Spain | Clay | Marcelo Filippini | 6–2, 6–4 |
| Runner-up | 1991.0 | Genova , Italy | Clay | Carl-Uwe Steeb | 3–6, 4–6 |
| Runner-up | 1991.0 | Hilversum , Netherlands | Clay | Magnus Gustafsson | 7–5, 6–7 (2–7) , 6–2, 1–6, 0–6 |
| Runner-up | 1991.0 | Athens , Greece | Clay | Sergi Bruguera | 5–7, 3–6 |
| Winner | 1991.0 | Buzios , Brazil | Clay | Jaime Oncins | 1–6, 6–4, 6–0 |
| Runner-up | 1992.0 | Hilversum , Netherlands | Clay | Karel Nováček | 2–6, 3–6, 6–2, 5–7 |
| Runner-up | 1992.0 | Barcelona Olympics , Spain | Clay | Marc Rosset | 6–7 (2–7) , 4–6, 6–3, 6–4, 6–8 |
| Winner | 1992.0 | Athens , Greece | Clay | Sergi Bruguera | 7–5, 3–0, ret. |
| Winner | 1993.0 | Athens , Greece | Clay | Alberto Berasategui | 6–4, 3–6, 6–3 |
Question:
What is Opponent In The Final, when Date is before 1991, and when Outcome is "Runner-Up"?
Answer:
Martín Jaite