CREATE TABLE table_17115 ("Year" FLOAT, "Network" TEXT, "Lap-by-lap" TEXT, "Color commentator ( s ) " TEXT, "Pit reporters" TEXT, "Host" TEXT, "Ratings" TEXT, "Viewers" TEXT)

What was the rating in 1997?
SELECT "Ratings" FROM table_17115 WHERE "Year" = '1997'
SELECT "Ratings" FROM "table_17115" WHERE "Year" = '1997'