Below is an instruction that describes a task. Write a response that appropriately completes the request.

### 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?

### Inputs:
table_name: table, columns: ['Rank ( WJC )', 'Rank (ARDA)', 'Metro area', 'Number of Jews (WJC)', 'Number of Jews (ASARB)']

### Response:
SELECT AVG Rank ( WJC ) FROM table WHERE Number of Jews (ASARB) < 261,100 AND Metro area = san francisco AND Number of Jews (WJC) > 210,000