what is the total land area of saint lucia -lrb- in square kilometers -rrb- ?
CREATE TABLE table_203_212 (
    id number,
    "#" number,
    "district" text,
    "land area (km2)" number,
    "population\n(2010 census)" number,
    "density (persons/km2)" number
)
SELECT "land area (km2)" FROM table_203_212 WHERE "district" = 'saint lucia'
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 is the total land area of saint lucia -lrb- in square kilometers -rrb- ? ### Input: CREATE TABLE table_203_212 (
    id number,
    "#" number,
    "district" text,
    "land area (km2)" number,
    "population\n(2010 census)" number,
    "density (persons/km2)" number
) ### Response: SELECT "land area (km2)" FROM table_203_212 WHERE "district" = 'saint lucia'