user: Question: What was the highest number of WJC Jews that had a WJC rank of 6 and a ARDA rank of more than 8?
Columns: ['Rank ( WJC )', 'Rank (ARDA)', 'Metro area', 'Number of Jews (WJC)', 'Number of Jews (ASARB)']
Types: ['real', 'real', 'text', 'real', 'real']
Sample row: [1.0, 1.0, 'New York City', 1750000.0, 2028200.0]
SQL:

assistant: SELECT MAX("Number of Jews (WJC)") FROM "Table" WHERE "Rank ( WJC )" = 6.0 AND "Rank (ARDA)" > 8.0;