which year has the most per capita income -lrb- as % of usa -rrb- ?
CREATE TABLE table_201_7 (
    id number,
    "year" number,
    "gross domestic product" number,
    "us dollar exchange" text,
    "inflation index\n(2000=100)" number,
    "per capita income\n(as % of usa)" number
)
SELECT "year" FROM table_201_7 ORDER BY "per capita income\n(as % of usa)" DESC LIMIT 1
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: which year has the most per capita income -lrb- as % of usa -rrb- ? ### Input: CREATE TABLE table_201_7 (
    id number,
    "year" number,
    "gross domestic product" number,
    "us dollar exchange" text,
    "inflation index\n(2000=100)" number,
    "per capita income\n(as % of usa)" number
) ### Response: SELECT "year" FROM table_201_7 ORDER BY "per capita income\n(as % of usa)" DESC LIMIT 1