What was the WJC rank in San Francisco metro area with the ASARB Jews less than 261,100 and WJC Jews of more than 210,000?
CREATE TABLE table_51946 (
    "Rank ( WJC )" real,
    "Rank (ARDA)" real,
    "Metro area" text,
    "Number of Jews (WJC)" real,
    "Number of Jews (ASARB)" real
)
SELECT AVG("Rank ( WJC )") FROM table_51946 WHERE "Number of Jews (ASARB)" < '261,100' AND "Metro area" = 'san francisco' AND "Number of Jews (WJC)" > '210,000'
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 was the WJC rank in San Francisco metro area with the ASARB Jews less than 261,100 and WJC Jews of more than 210,000? ### Input: CREATE TABLE table_51946 (
    "Rank ( WJC )" real,
    "Rank (ARDA)" real,
    "Metro area" text,
    "Number of Jews (WJC)" real,
    "Number of Jews (ASARB)" real
) ### Response: SELECT AVG("Rank ( WJC )") FROM table_51946 WHERE "Number of Jews (ASARB)" < '261,100' AND "Metro area" = 'san francisco' AND "Number of Jews (WJC)" > '210,000'