Table: hassium_isotopes
Columns: isotope
half_life
decay_mode
discovery_year
reaction

Question: What is the half-life discovered in 2003?
SQL: SELECT "half_life" FROM hassium_isotopes WHERE "discovery_year" = '2003'

Question: What is the decay mode of the 265m hs isotope discovered in 1984?
SQL: SELECT "decay_mode" FROM hassium_isotopes WHERE "discovery_year" = '1984' AND "isotope" = '265m hs'