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 | Venue | Opponent | Score | Result | Competition |
| --- | --- | --- | --- | --- | --- | --- |
| 1. | 30 May 1928 | Olympic Stadium (Amsterdam), Amsterdam, Netherland | Mexico | 1–0 | 7–1 | 1928 Summer Olympics |
| 2. | 30 May 1928 | Olympic Stadium (Amsterdam), Amsterdam, Netherland | Mexico | 3–0 | 7–1 | 1928 Summer Olympics |
| 3. | 22 June 1930 | Bologna, Italy | Italy | 1–0 | 3–2 | Friendly |
| 4. | 22 June 1930 | Bologna, Italy | Italy | 3–1 | 3–2 | Friendly |
| 5. | 13 December 1931 | Dublin, Ireland | Ireland | 3–0 | 5–0 | Friendly |
| 6. | 13 December 1931 | Dublin, Ireland | Ireland | 5–0 | 5–0 | Friendly |
| 7. | 24 April 1932 | Oviedo, Spain | Yugoslavia | 1–0 | 2–1 | Friendly |
| 8. | 21 June 1933 | Madrid, Spain | Bulgaria | 8–0 | 13–0 | Friendly |
| 9. | 21 June 1933 | Madrid, Spain | Bulgaria | 12–0 | 13–0 | Friendly |
| 10. | 11 March 1934 | Madrid, Spain | Portugal | 4–0 | 9–0 | 1934 World Cup Qualifier |
| 11. | 11 March 1934 | Madrid, Spain | Portugal | 6–0 | 9–0 | 1934 World Cup Qualifier |
| 12. | 21 June 1934 | Firenze, Italy | Italy | 1–0 | 1–1 | 1934 FIFA World Cup |
| 13. | 24 January 1935 | Madrid, Spain | Bulgaria | 1–0 | 2–0 | Friendly |
| 14. | 19 January 1936 | Madrid, Spain | Austria | 2–4 | 4–5 | Friendly |
| 15. | 19 January 1936 | Madrid, Spain | Austria | 4–4 | 4–5 | Friendly |
| 16. | 23 February 1936 | Barcelona, Spain | Germany | 1–2 | 1–2 | Friendly |
Question:
how many times was the madrid, spain venue used?
Answer:
7