A SELECT MAX(qtd) FROM Tabela1 WHERE ano=1975;
B SELECT sum(qtd) FROM Tabela1 WHERE ano = 1975 GROUP BY qtd HAVING qtd < 10;
C SELECT * FROM Tabela1 WHERE qtd BETWEEN 1 AND 3;
D SELECT nome FROM Tabela1 WHERE ano not in (1979) andqtd > (select min(qtd) from Tabela1 where ano = 1975);
E SELECT sum(qtd) FROM Tabela1 WHERE ano in (1975,1977) GROUP BY qtd HAVING sum(qtd) >= 3;