Homes for low-income families' value $400 answer knees round Jeopardy! Show_number 3009 category HOMOPHONIC PAIRS air_date 1989-12-21 question 'Churchill was descended from this Greek island in the Rye round Double Jeopardy! Show_number 5727 category MULTIPLE-WORD CAPITALS air_date 1990-02-19 question 'He was mayor of San Francisco' value null answer man round Jeopardy! Show_number 6147 category.