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:
| Dutch language group\nElectoral district (as of 2012) | Dutch language group\nSeats | French language group\nElectoral district (as of 2012) | French language group\nSeats |
| --- | --- | --- | --- |
| Antwerp | 24 | Brussels Capital Region | 13/14 |
| Brussels Capital Region | 1/2 | Hainaut | 18 |
| East Flanders | 20 | Liège | 15 |
| Flemish Brabant | 15 | Luxembourg | 4 |
| Limburg | 12 | Namur | 6 |
| West Flanders | 16 | Walloon Brabant | 5 |
| Total | 88 | Total | 62 |
Question:
how many seats in the belgian parliament are reserved for the electoral district of luxembourg?
Answer:
4