Question: On what Year did Entrant Leyton House have a Chassis type of Leyton House CG911?
SQL: SELECT "Year" FROM "2-1181411-2" WHERE "Entrant" = 'Leyton House' AND "Chassis" = 'Leyton House CG911';

Question: What was the first year to have a Chassis of Jordan 193?
SQL: SELECT MIN("Year") FROM "2-1181411-2" WHERE "Chassis" = 'Jordan 193';