CREATE TABLE table_78359 ("Year" FLOAT, "Network" TEXT, "Lap-by-lap" TEXT, "s Color commentator" TEXT, "Pre-Race Host" TEXT, "Pre-Race Analyst ( s ) " TEXT, "Ratings" TEXT, "Viewers" TEXT)

How many Ratings did the 2013 Year have?
SELECT "Ratings" FROM table_78359 WHERE "Year" = '2013'
SELECT "Ratings" FROM "table_78359" WHERE "Year" = '2013'