What 500 yard Freestyle has a Combined of palo verde, and a 100 yard Butterfly of edward kollar (douglas)?
CREATE TABLE table_59618 (
    "Combined" text,
    "50 yard Freestyle" text,
    "100 yard Freestyle" text,
    "200 yard Freestyle" text,
    "500 yard Freestyle" text,
    "100 yard Backstroke" text,
    "100 yard Butterfly" text
)
SELECT "500 yard Freestyle" FROM table_59618 WHERE "Combined" = 'palo verde' AND "100 yard Butterfly" = 'edward kollar (douglas)'
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 500 yard Freestyle has a Combined of palo verde, and a 100 yard Butterfly of edward kollar (douglas)? ### Input: CREATE TABLE table_59618 (
    "Combined" text,
    "50 yard Freestyle" text,
    "100 yard Freestyle" text,
    "200 yard Freestyle" text,
    "500 yard Freestyle" text,
    "100 yard Backstroke" text,
    "100 yard Butterfly" text
) ### Response: SELECT "500 yard Freestyle" FROM table_59618 WHERE "Combined" = 'palo verde' AND "100 yard Butterfly" = 'edward kollar (douglas)'