Table: doppler_planets
Columns: planet
planet_type
semimajor_axis_au
orbital_period
radial_velocity_m_s
detectable_by

Question: What generation of spectrograph is most likely to detect a planet with a radial velocity of 0.089 m/s?
SQL: SELECT "detectable_by" FROM doppler_planets WHERE "radial_velocity_m_s" = '0.089'

Question: How long is the orbital period for the planet that has a semimajor axis of 5.20 au?
SQL: SELECT "orbital_period" FROM doppler_planets WHERE "semimajor_axis_au" = '5.20'

Question: What generation of spectrograph is Jupiter detected by?
SQL: SELECT "detectable_by" FROM doppler_planets WHERE "planet" = 'Jupiter'

Question: Which planet has an orbital period of 11.86 years?
SQL: SELECT "planet" FROM doppler_planets WHERE "orbital_period" = '11.86 years'