Table: yacht_1978_53
Columns: hull_no
year
project
length_overall_in_meters_without_bowsprit
name
destination

Question: Name the project with length overall being 25 and name of levante
SQL: SELECT "project" FROM yacht_1978_53 WHERE "length_overall_in_meters_without_bowsprit" = 25 AND "name" = 'levante'

Question: Name the sum of Hull number with portugal destination
SQL: SELECT SUM("hull_no") FROM yacht_1978_53 WHERE "destination" = 'portugal'

Question: Name the sum of hull number for italy and year more than 1999
SQL: SELECT SUM("hull_no") FROM yacht_1978_53 WHERE "destination" = 'italy' AND "year" > 1999