Table: shinai_sizes
Columns: specification
gender
junior_high_school_12_15_yrs
senior_high_school_15_18_yrs
university_students_and_adults_18yrs

Question: What is the gender of the junior high school is 24mm?
SQL: SELECT "gender" FROM shinai_sizes WHERE "junior_high_school_12_15_yrs" = '24mm'

Question: What amount of the university students and adults ehre the the senior high school is 26mm?
SQL: SELECT "university_students_and_adults_18yrs" FROM shinai_sizes WHERE "senior_high_school_15_18_yrs" = '26mm'

Question: What amount of senior high school where junior high school is 114cm?
SQL: SELECT "senior_high_school_15_18_yrs" FROM shinai_sizes WHERE "junior_high_school_12_15_yrs" = '114cm'

Question: What is the specification where senior high school is 25mm?
SQL: SELECT "specification" FROM shinai_sizes WHERE "senior_high_school_15_18_yrs" = '25mm'

Question: What amount is the junior high school where the gender is male and the specification is minimum diameter of sakigawa?
SQL: SELECT "junior_high_school_12_15_yrs" FROM shinai_sizes WHERE "gender" = 'Male' AND "specification" = 'Minimum diameter of sakigawa'

Question: What is the gender of senior high school 26mm?
SQL: SELECT "gender" FROM shinai_sizes WHERE "senior_high_school_15_18_yrs" = '26mm'