Table: ieee754_1985
Columns: type
actual_exponent
exp_biased
exponent_field
significand_fraction_field
value

Question: What value has negative infinity?
SQL: SELECT "value" FROM ieee754_1985 WHERE "type" = 'negative infinity'

Question: What's the exponent field that has 255 exp and value of +∞?
SQL: SELECT "exponent_field" FROM ieee754_1985 WHERE "exp_biased" = '255' AND "value" = '+∞'

Question: What's the type of 0.0 value?
SQL: SELECT "type" FROM ieee754_1985 WHERE "value" = '0.0'

Question: What's the Significant of a value 1.0?
SQL: SELECT "significand_fraction_field" FROM ieee754_1985 WHERE "value" = '1.0'