CREATE TABLE table_name_10 (years_in_orlando VARCHAR(255), player VARCHAR(255), nationality VARCHAR(255), position VARCHAR(255))
Which Years in Orlando has a Nationality of united states, a Position of center, and a Player of jawann oldham?
    
SQL: SELECT years_in_orlando FROM table_name_10 WHERE nationality = "united states" AND position = "center" AND player = "jawann oldham"