Database: california_schools
Question: What is the average score in writing for the schools that were opened after 1991 or closed before 2000? List the school names along with the score. Also, list the communication number of the schools if there is any.
SQL: SELECT T2.School, T1.AvgScrWrite, T2.Phone FROM schools AS T2 LEFT JOIN satscores AS T1 ON T2.CDSCode = T1.cds WHERE strftime('%Y', T2.OpenDate) > '1991' OR strftime('%Y', T2.ClosedDate) < '2000'