Misc: Who became president of south africa in 1989?

Questions

Which film about Arnhem in WW2 was criticized as 'A Film Too Long'?

Which 'Sidney' won a best actor Oscar for, 'Lilies of the Field'?

On TV which character runs the Woolpack pub in 'Emmerdale'?

Under what pseudonym does Harry Paterson also write?

On which circuit is Motor racing's Grand Prix D'Endurance run?