Table:
text: List of FC Barcelona records and statistics
All-time most appearances
All-time most appearances
Ranking Nationality Name_ Games Years
1 Spain Xavi Category:Articles with hCards 833 1997–
2 Spain Carles Puyol 724 1996–
3 Spain Migueli 664 1973–1989
4 Spain Carles Rexach Category:Articles with hCards 656 1965–1981
5 Spain Víctor Valdés Category:Articles with hCards 639 2000–
6 Spain Guillermo Amor Category:Articles with hCards 550 1988–1998
7 Spain Joaquim Rifé Category:Articles with hCards 535 1964–1976
8 Spain Joan Segarra Category:Articles with hCards 528 1949–1964

Question: What are the average games for 1965-1981 and ranking greater than 4 in the list of FC Barcelona most appearances records and statistics?

Question: What is the list of years games shows 550 among most appearances all time of FC Barcelona records and statistics?

Question: From list of FC Barcelona records and statistics, which nationality shows 4 as rank among most appearances of all time?