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 | Label | Region | Format | Catalog |
| --- | --- | --- | --- | --- |
| October 1987 | Polydor | France | 7" single / 7" single - Promo | 887 195-7 |
| October 1987 | Polydor | France | 12" maxi | 887 195-1 |
| October 1987 | Polydor | France | CD maxi / CD maxi - Promo | 887 195-2 |
| October 1987 | Polydor | France | 12" maxi - Promo | 887 241-1 |
| 1988 | Polydor | Canada | 7" single | PO51008 |
| May 1990 | Polydor | Germany | 7" single | 887 195-7 |
| May 1990 | Polydor | Germany | 12" maxi | 887 241-1 |
| May 1990 | Polydor | Germany | CD maxi | 887 195-2 |
| 5 August 2003 | Polydor | France | 7" single | 981 008-1 |
Question:
Which Label has a Format of 7" single, and a Date of 1988?
Answer:
Polydor