What was the last year rni r hallgr msson dr fa har ard ttir won mixed doubles
CREATE TABLE table_14903999_1 (
    year INTEGER,
    mixed_doubles VARCHAR
)
SELECT MAX(year) FROM table_14903999_1 WHERE mixed_doubles = "Árni Þór Hallgrímsson Drífa Harðardóttir"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What was the last year rni r hallgr msson dr fa har ard ttir won mixed doubles ### Input: CREATE TABLE table_14903999_1 (
    year INTEGER,
    mixed_doubles VARCHAR
) ### Response: SELECT MAX(year) FROM table_14903999_1 WHERE mixed_doubles = "Árni Þór Hallgrímsson Drífa Harðardóttir"