CREATE TABLE appellations (No INT, Appelation TEXT, County TEXT, State TEXT, Area TEXT, isAVA TEXT)
CREATE TABLE wine (No INT, Grape TEXT, Winery TEXT, Appelation TEXT, State TEXT, Name TEXT, Year INT, Price INT, Score INT, Cases INT, Drink TEXT)
CREATE TABLE grapes (ID INT, Grape TEXT, Color TEXT)

Give me a tendency forwhat are the average prices of wines for different years?
SELECT Year, AVG(Price) FROM wine GROUP BY Year
SELECT "Year", AVG("Price") FROM "wine" GROUP BY "Year"