what is the date for traction type electric with calgary location?
CREATE TABLE table_name_18 (date__from_ VARCHAR, traction_type VARCHAR, location VARCHAR)
SELECT date__from_ FROM table_name_18 WHERE traction_type = "electric" AND location = "calgary"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_18 (date__from_ VARCHAR, traction_type VARCHAR, location VARCHAR) Question: what is the date for traction type electric with calgary location? [/INST] SELECT date__from_ FROM table_name_18 WHERE traction_type = "electric" AND location = "calgary" </s>