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_21756039_1 (overall VARCHAR, year VARCHAR)
### Question:
How many overall in the year 2010-2011?
### Answer:
SELECT COUNT(overall) FROM table_21756039_1 WHERE year = "2010-2011"