CREATE TABLE table_11734041_16 (player VARCHAR, years_for_rockets VARCHAR)
SELECT COUNT(player) FROM table_11734041_16 WHERE years_for_rockets = "1998"
จำนวนผู้เล่นจรวดในปี 1998 เท่านั้นคือเท่าไร?
what is the total amount of players for the rockets in 1998 only?