CREATE TABLE table_202_196 (id DECIMAL, "ethnicity" TEXT, "1880" TEXT, "1899" TEXT, "1913" TEXT, "19301" TEXT, "1956" TEXT, "1966" TEXT, "1977" TEXT, "1992" TEXT, "2002" TEXT)

how many russian lipovan 's were there in 1966 ?
SELECT "1966" FROM table_202_196 WHERE "ethnicity" = 'russian-lipovan'
SELECT "1966" FROM "table_202_196" WHERE "ethnicity" = 'russian-lipovan'