CREATE TABLE table_75751 ("Election" FLOAT, "Liberal Party" TEXT, "Conservative Party" TEXT, "Labour Party" TEXT, "Independents" TEXT, "Control" TEXT)

What was the control for the year with a Conservative Party result of 10 (+5)?
SELECT "Control" FROM table_75751 WHERE "Conservative Party" = '10 (+5)'
SELECT "Control" FROM "table_75751" WHERE "Conservative Party" = '10 (+5)'