user: Question: What is the total failures of heliocentric orbit orbital regimes and launches less than 1?
Columns: ['Orbital regime', 'Launches', 'Successes', 'Failures', 'Accidentally Achieved']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Low Earth', 37.0, 36.0, 1.0, 0.0]
SQL:

assistant: SELECT SUM("Failures") FROM "Table" WHERE "Orbital regime" = 'heliocentric orbit' AND "Launches" < 1.0;