CREATE TABLE table_17518 ("Year" FLOAT, "Mens singles" TEXT, "Womens singles" TEXT, "Mens doubles" TEXT, "Womens doubles" TEXT, "Mixed doubles" TEXT)

Who is the mens doubles when womens doubles is anastasia chervyakova romina gabdullina?
SELECT "Mens doubles" FROM table_17518 WHERE "Womens doubles" = 'Anastasia Chervyakova Romina Gabdullina'
SELECT "Mens doubles" FROM "table_17518" WHERE "Womens doubles" = 'Anastasia Chervyakova Romina Gabdullina'