Table: t_1998_sydney_to_hobart
Columns: position
sail_number
yacht
state_country
yacht_type
loa_metres
skipper
corrected_time_d_hh_mm_ss

Question: What was the loa when the corrected time was 2:12:36:23?
SQL: SELECT "loa_metres" FROM t_1998_sydney_to_hobart WHERE "corrected_time_d_hh_mm_ss" = '2:12:36:23'

Question: Qhat was the position of sail 6606?
SQL: SELECT "position" FROM t_1998_sydney_to_hobart WHERE "sail_number" = '6606'

Question: On what yacht was the sail number aus70?
SQL: SELECT "yacht" FROM t_1998_sydney_to_hobart WHERE "sail_number" = 'AUS70'

Question: What was the corrected time of sail number aus70?
SQL: SELECT "corrected_time_d_hh_mm_ss" FROM t_1998_sydney_to_hobart WHERE "sail_number" = 'AUS70'

Question: Who was the skipper for the vessel with a corrected time of 2:18:31:49?
SQL: SELECT "skipper" FROM t_1998_sydney_to_hobart WHERE "corrected_time_d_hh_mm_ss" = '2:18:31:49'

Question: Who was the skipper on a Nelson Marek 43?
SQL: SELECT "skipper" FROM t_1998_sydney_to_hobart WHERE "yacht_type" = 'Nelson Marek 43'