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 | City | Opponent | Results¹ | Type of game |
| --- | --- | --- | --- | --- |
| March 30 | Timişoara , Romania | Romania | 2:0 | Friendly |
| April 23 | Paris, France | France | 0:4 | Friendly |
| June 1 | Sarajevo | Romania | 1:0 | Friendly |
| June 7 | Luxembourg , Luxembourg | West Germany | 2:4 | Friendly |
| October 10 | Basel , Switzerland | Switzerland | 0:2 | Friendly |
| October 12 | Belgrade | Norway | 2:1 | Euro '84 Qualifying |
| November 12 | Zagreb | France | 0:0 | Friendly |
| December 14 | Cardiff , Wales | Wales | 1:1 | Euro '84 Qualifying |
| December 21 | Split | Bulgaria | 3:2 | Euro '84 Qualifying |
Question:
What opponent has april 23 as the date?
Answer:
France