CREATE TABLE table_23162 ("Year" TEXT, "Number of Candidates" FLOAT, "Total votes" FLOAT, "Average voters per candidate" FLOAT, "Percentage of vote" TEXT, "Saved deposits" FLOAT, "Change  ( percentage points ) " TEXT, "Number of MPs" FLOAT)

How many candidates were there in the year of 1987?
SELECT "Number of Candidates" FROM table_23162 WHERE "Year" = '1987'
SELECT "Number of Candidates" FROM "table_23162" WHERE "Year" = '1987'