Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_91 (competition VARCHAR, venue VARCHAR, score VARCHAR)
### Question:
What competition was at puskás ferenc stadium , budapest , hungary, and a Score of 1–0?
### Answer:
SELECT competition FROM table_name_91 WHERE venue = "puskás ferenc stadium , budapest , hungary" AND score = "1–0"