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 cinema (LOCATION VARCHAR, openning_year VARCHAR)
### Question:
Show all the locations where some cinemas were opened in both year 2010 and year 2011.
### Answer:
SELECT LOCATION FROM cinema WHERE openning_year = 2010 INTERSECT SELECT LOCATION FROM cinema WHERE openning_year = 2011