Question: What is the name of the 375 crest length?
SQL: SELECT "Name" FROM "1-10020178-1" WHERE "Crest length (meters)" = 375.0;

Question: What is year of construction of Spitallamm?
SQL: SELECT MIN("Year of construction") FROM "1-10020178-1" WHERE "Name" = 'Spitallamm';

Question: What is the canton of Grande Dixence?
SQL: SELECT "Canton" FROM "1-10020178-1" WHERE "Name" = 'Grande Dixence';

Question: What is the name where Lago di Luzzone is?
SQL: SELECT "Name" FROM "1-10020178-1" WHERE "Name of the Lake" = 'Lago di Luzzone';