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_1940144_1 (change_since_2006 VARCHAR, county VARCHAR)
### Question:
How many places did the rank change since 22006 for County Leitrim? 
### Answer:
SELECT COUNT(change_since_2006) FROM table_1940144_1 WHERE county = "county Leitrim"