Table: water_resources_jam
Columns: hydrographic_basin
surface_area_km_2
rainfall_totals_million_m_3
evapotranspiration_million_m_3
surface_water_runoff_million_m_3
groundwater_discharge_million_m_3

Question: What is the lowest overall amount of rainfall totals (million m 3)?
SQL: SELECT MIN("rainfall_totals_million_m_3") FROM water_resources_jam

Question: When cabarita river is the hydrographic basin what is the lowest groundwater discharge (million m 3)?
SQL: SELECT MIN("groundwater_discharge_million_m_3") FROM water_resources_jam WHERE "hydrographic_basin" = 'Cabarita River'

Question: When martha brae, river is the hydrographic basin what is the rainfall totals (million m 3)?
SQL: SELECT "rainfall_totals_million_m_3" FROM water_resources_jam WHERE "hydrographic_basin" = 'Martha Brae, River'