CREATE TABLE table_54657 ("Name" TEXT, "Scotland career" TEXT, "Caps" FLOAT, "Goals" FLOAT, "Average" FLOAT)

Which caps was in scotland in 1920 1923?
SELECT "Caps" FROM table_54657 WHERE "Scotland career" = '1920–1923'
SELECT "Caps" FROM "table_54657" WHERE "Scotland career" = '1920–1923'