Table: racing_systems
Columns: year
chassis
engine_s
tyres
points

Question: What Chassis has a year later than 1989?
SQL: SELECT "chassis" FROM racing_systems WHERE "year" > 1989

Question: What is the Tyres with a ford dfz v8 engine(s) with a chassis of coloni fc187?
SQL: SELECT "tyres" FROM racing_systems WHERE "engine_s" = 'ford dfz v8' AND "chassis" = 'coloni fc187'