Table: doppler_planets_2
Columns: planet
planet_type
semimajor_axis_au
orbital_period
radial_velocity_m_s
detectable_by

Question: What planet orbits in 3.23 days?
SQL: SELECT "planet" FROM doppler_planets_2 WHERE "orbital_period" = '3.23 days'

Question: What type of planet has a radial velocity of 45.2 m/s?
SQL: SELECT "planet_type" FROM doppler_planets_2 WHERE "radial_velocity_m_s" > 45.2

Question: What type of planet has a semimajor axis of 0.07 AU?
SQL: SELECT "planet_type" FROM doppler_planets_2 WHERE "semimajor_axis_au" = 0.07

Question: How can Planet, 51 pegasi b be detected?
SQL: SELECT "detectable_by" FROM doppler_planets_2 WHERE "planet" = '51 pegasi b'