SELECT MAX(appearances) FROM table_name_21 WHERE flamengo_career = "1989–1993 1996–1998 2004–2005"
Berapa banyak penampilan pemain Flamengo yang bersama Flamengo selama tahun 1989–1993 1996–1998 2004–2005?
CREATE TABLE table_name_21 (appearances INTEGER, flamengo_career VARCHAR)