Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_38 ( date__to_ VARCHAR, traction_type VARCHAR, name_of_system VARCHAR )

### Question ###
What is the date (to) associated wiht a traction type of electric and the Yarmouth Light and Power Company system?

### Accurate SQL ###

SELECT date__to_ FROM table_name_38 WHERE traction_type = "electric" AND name_of_system = "yarmouth light and power company"