How much Population (2011) has a Land area (km ) larger than 15.69, and a Population density (per km ) larger than 57.3?
CREATE TABLE table_62793 (
    "Name" text,
    "Population (2011)" real,
    "Population (2006)" real,
    "Change (%)" real,
    "Land area (km\u00b2)" real,
    "Population density (per km\u00b2)" real
)
SELECT SUM("Population (2011)") FROM table_62793 WHERE "Land area (km\u00b2)" > '15.69' AND "Population density (per km\u00b2)" > '57.3'
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: How much Population (2011) has a Land area (km ) larger than 15.69, and a Population density (per km ) larger than 57.3? ### Input: CREATE TABLE table_62793 (
    "Name" text,
    "Population (2011)" real,
    "Population (2006)" real,
    "Change (%)" real,
    "Land area (km\u00b2)" real,
    "Population density (per km\u00b2)" real
) ### Response: SELECT SUM("Population (2011)") FROM table_62793 WHERE "Land area (km\u00b2)" > '15.69' AND "Population density (per km\u00b2)" > '57.3'