CREATE TABLE table_46944 ("Year" FLOAT, "Men's Open" TEXT, "Women's Open" TEXT, "Mixed Open" TEXT, "Men's u20" TEXT, "Women's u20" TEXT, "Senior Mixed" TEXT, "Men's 30" TEXT, "Women's 30" TEXT, "Men's 35" TEXT, "Women's 35" TEXT, "Men's 40" TEXT, "Women's 40" TEXT, "Men's 45" TEXT, "Men's 50" TEXT)

How many years have a Women's Open of brisbane city cobras def sydney mets, and a Men's 35 of n/A?
SELECT COUNT("Year") FROM table_46944 WHERE "Women's Open" = 'brisbane city cobras def sydney mets' AND "Men's 35" = 'n/a'
SELECT COUNT("Year") FROM "table_46944" WHERE "Men's 35" = 'n/a' AND "Women's Open" = 'brisbane city cobras def sydney mets'