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:
| Year | Entrant | Chassis | Engine | Points |
| --- | --- | --- | --- | --- |
| 1987.0 | Enzo Coloni Racing Car Systems | Coloni FC-187 | Ford DFZ 3.5L V8 | 0.0 |
| 1988.0 | Osella Squadra Corse | Osella FA1 | Osella 1.5L V8 T | 0.0 |
| 1989.0 | Osella Squadra Corse | Osella FA1M89 | Ford DFR 3.5L V8 | 0.0 |
| 1990.0 | Ligier Gitanes | Ligier JS33 | Ford DFR 3.5L V8 | 0.0 |
| 1991.0 | Modena Team SpA | Lambo 291 | Lamborghini 3512 3.5L V12 | 0.0 |
| 1992.0 | Scuderia Ferrari | Ferrari F92A | Ferrari 037 3.5L V12 | 0.0 |
| 1994.0 | Scuderia Ferrari | Ferrari 412T1 | Ferrari 043 3.5L V12 | 6.0 |
| 1997.0 | Red Bull Sauber Petronas | Sauber C16 | Petronas SPE-01 3.0L V10 | 1.0 |
Question:
What was the earliest year for the Ligier Gitanes?
Answer:
1990.0