Table: roberto_mazzucato_1977
Columns: year
competition
venue
position
event

Question: What's the name of the competition in 8th position?
SQL: SELECT "competition" FROM roberto_mazzucato_1977 WHERE "position" = '8th'

Question: After 1979, where was the European Indoor Championships held?
SQL: SELECT "venue" FROM roberto_mazzucato_1977 WHERE "competition" = 'european indoor championships' AND "year" > 1979

Question: Before 1979, what position was the European Indoor Championships?
SQL: SELECT "position" FROM roberto_mazzucato_1977 WHERE "competition" = 'european indoor championships' AND "year" < 1979