CREATE TABLE table_37888 ("Auction House" TEXT, "Year" FLOAT, "Event" TEXT, "Price" FLOAT, "GBP Price" FLOAT)

What is the average GBP Price with an event in Monterey, a RM auction house, and a price of $154,000 later than 2003?
SELECT AVG("GBP Price") FROM table_37888 WHERE "Event" = 'monterey' AND "Auction House" = 'rm' AND "Price" = '154,000' AND "Year" > '2003'
SELECT AVG("GBP Price") FROM "table_37888" WHERE "Auction House" = 'rm' AND "Event" = 'monterey' AND "Price" = '154,000' AND "Year" > '2003'