Table: cosmology_params
Columns: parameter
symbol
best_fit_wmap_only
best_fit_wmap_extra_parameter
best_fit_all_data

Question: What is the best fit (all data) when the parameter shows fluctuation amplitude at 8h −1 mpc?
SQL: SELECT "best_fit_all_data" FROM cosmology_params WHERE "parameter" = 'fluctuation amplitude at 8h −1 mpc'

Question: What is the symbol when the best fit (WMAP, extra parameter) of –, and a Best fit (WMAP only) is .4 ± .3?
SQL: SELECT "symbol" FROM cosmology_params WHERE "best_fit_wmap_extra_parameter" = '–' AND "best_fit_wmap_only" = '.4 ± .3'

Question: What is the best fit (WMAP, extra parameter)when the best fit (all data) is .0224 ± .0009?
SQL: SELECT "best_fit_wmap_extra_parameter" FROM cosmology_params WHERE "best_fit_all_data" = '.0224 ± .0009'

Question: What is the best fit (all data) when the best fit (WMAP, extra parameter) shows —?
SQL: SELECT "best_fit_all_data" FROM cosmology_params WHERE "best_fit_wmap_extra_parameter" = '—'

Question: What is the parameter when the best fit (WMAP only) is .9 ± .1, and symbol is a?
SQL: SELECT "parameter" FROM cosmology_params WHERE "best_fit_wmap_only" = '.9 ± .1' AND "symbol" = 'a'

Question: What is the parameter when the best fit (WMAP only) is .9 ± .1, and a best fit (WMAP, extra parameter) is .92 ± .12?
SQL: SELECT "parameter" FROM cosmology_params WHERE "best_fit_wmap_only" = '.9 ± .1' AND "best_fit_wmap_extra_parameter" = '.92 ± .12'