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_10020178_1 (canton VARCHAR, name VARCHAR)

### Question ###
What is the canton of grande dixence?

### Accurate SQL ###

SELECT canton FROM table_10020178_1 WHERE name = "Grande Dixence"