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"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: what is the date for traction type electric with calgary location? ### Input: CREATE TABLE table_name_18 (
    date__from_ VARCHAR,
    traction_type VARCHAR,
    location VARCHAR
) ### Response: SELECT date__from_ FROM table_name_18 WHERE traction_type = "electric" AND location = "calgary"