user: Question: What is the sum of number of bearers in 2009 for a rank above 1, a type of patronymic, an etymology meaning son of Christian, and the number of bearers in 1971 greater than 45.984?
Columns: ['Rank', 'Surname', 'Number of bearers 1971', 'Number of bearers 2009', 'Type', 'Etymology']
Types: ['real', 'text', 'real', 'real', 'text', 'text']
Sample row: [1.0, 'Jensen', 368.631, 278.782, 'patronymic', 'son of Jens']
SQL:

assistant: SELECT SUM("Number of bearers 2009") FROM "Table" WHERE "Rank" > 1.0 AND "Type" = 'patronymic' AND "Etymology" = 'son of Christian' AND "Number of bearers 1971" > 45.984;