CREATE TABLE table_52228 ("DVD Name" TEXT, "Released" TEXT, "Audio" TEXT, "Aspect Ratio" TEXT, "Duration" TEXT, "Number of Episodes" FLOAT, "Num of Discs" FLOAT)

What was escape to river cottage released?
SELECT "Released" FROM table_52228 WHERE "DVD Name" = 'escape to river cottage'
SELECT "Released" FROM "table_52228" WHERE "DVD Name" = 'escape to river cottage'