Which Year completed has a Dam type of earthfill embankment, and a Dam constructed of khancoban dam?
CREATE TABLE table_62076 (
    "Dam constructed" text,
    "Year completed" real,
    "Impounded body of water" text,
    "Reservoir capacity" text,
    "Dam wall height" text,
    "Dam type" text
)
SELECT MAX("Year completed") FROM table_62076 WHERE "Dam type" = 'earthfill embankment' AND "Dam constructed" = 'khancoban dam'
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 completed has a Dam type of earthfill embankment, and a Dam constructed of khancoban dam? ### Input: CREATE TABLE table_62076 (
    "Dam constructed" text,
    "Year completed" real,
    "Impounded body of water" text,
    "Reservoir capacity" text,
    "Dam wall height" text,
    "Dam type" text
) ### Response: SELECT MAX("Year completed") FROM table_62076 WHERE "Dam type" = 'earthfill embankment' AND "Dam constructed" = 'khancoban dam'