CREATE TABLE table_name_59 (year NUMBER, entrant VARCHAR2, points VARCHAR2)

What year did Elf Team Tyrrell have 34 points?
SELECT AVG(year) FROM table_name_59 WHERE entrant = "elf team tyrrell" AND points = "34"
SELECT AVG("year") FROM "table_name_59" WHERE "34" = "points" AND "elf team tyrrell" = "entrant"