Table: power_weight_ratio
Columns: capacity
volts
temp
energy_to_weight_ratio
power_to_weight_ratio

Question: What is the capacity of 3500v volts?
SQL: SELECT "capacity" FROM power_weight_ratio WHERE "volts" = '3500v'

Question: How many volts has an energy-to-weight ratio of 54 kj/kg to 2.0v?
SQL: SELECT "volts" FROM power_weight_ratio WHERE "energy_to_weight_ratio" = '54 kj/kg to 2.0v'

Question: What is the capacity with 2.7v volts and a power-to-weight ratio of 5.44 w/kg c/1 (1.875a)?
SQL: SELECT "capacity" FROM power_weight_ratio WHERE "volts" = '2.7v' AND "power_to_weight_ratio" = '5.44 w/kg c/1 (1.875a)'