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_55473 ( "Player" text, "No.(s)" real, "Height in Ft." text, "Position" text, "Years for Rockets" text, "School/Club Team/Country" text )

### Question ###
What is the total number of years did he play the forward position and what school/club/team/country of Oregon State did he play?

### Accurate SQL ###

SELECT SUM("No.(s)") FROM table_55473 WHERE "Position" = 'forward' AND "School/Club Team/Country" = 'oregon state'