Table:
text: RER
Lines
Paris RER lines
Line_name Opened Last_extension Stations_served Length_ Average_Interstation Journeys_made_per_annum
Line A 1977 1994 46 108.5km / 67.5miles 2,411m 272800000
Line B 1977 1981 47 80.0km / 49.8miles 1,739m 165100000
Line C 1979 2000 84 185.6km / 115.5miles 2,184m 140000000
Line D 1987 1995 59 190.0km / 118.1miles 2,807m 145000000
Line E 1999 2003 21 52.3km / 32.5miles 2,615m 60000000

Question: What is the average opening year of the line with 59 stations served and more than 145,000,000 journeys per year with RER?

Question: What is the average opening year of line e, which had its last extension at RER before 2003?