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_8741 ( "Outcome" text, "Year" real, "Championship" text, "Surface" text, "Partner" text, "Opponents in final" text, "Score in final" text )

### Question ###
What is the sum of Year(s), when Championship is 'Australian Open', when Outcome is 'Runner-Up', and when Score in Final is 3-6, 6-3, 6-2?

### Accurate SQL ###

SELECT SUM("Year") FROM table_8741 WHERE "Championship" = 'australian open' AND "Outcome" = 'runner-up' AND "Score in final" = '3-6, 6-3, 6-2'