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_83 (year INTEGER, outcome VARCHAR, championship VARCHAR)

### Question ###
How many years have runner-up as the outcome, and indian wells as the championship?

### Accurate SQL ###

SELECT SUM(year) FROM table_name_83 WHERE outcome = "runner-up" AND championship = "indian wells"