SCHEMA:
CREATE TABLE table_name_17 (result VARCHAR, score VARCHAR, venue VARCHAR, date VARCHAR)
USER:
What was the result at dakar , senegal, on 3 september 2011, and with a Score of 2–0?

QUERY:
SELECT result FROM table_name_17 WHERE venue = "dakar , senegal" AND date = "3 september 2011" AND score = "2–0"